Fitness Trackers such as FitBit, Garmin and Apple Watch are growing in popularity and everyone seems to be tracking their activity these days.
But are fitness trackers accurate?
How accurate, or how inaccurate?
And does this mean they are useless and we shouldn’t waste our money?
Or do they still have their uses?
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[youtube https://www.youtube.com/watch?v=H3xRFYJVdtw]